Bus Plugs

Note: Our website may not reflect our full in-stock inventory. If you don’t see what you need, call 1-800-328-1842 for a real-time inventory check and options. “Contact us for price” simply means we’ll quote it to confirm configuration and current pricing - not that it’s out of stock.

PHD32050GN Square D I-Line Breaker Bus Plug R&G

Square D PHD32050GN I-Line HD frame breaker style bus plug; 50 amp, 240 volt, three phase, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD32050GN
Contact us for pricing:

PHD32060G Square D I-Line Breaker Bus Plug R&G

Square D PHD32060G I-Line HD frame breaker style bus plug; 60 amp, 240 volt, three phase, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD32060G
Contact us for pricing:

PHD32060GN Square D I-Line Breaker Bus Plug R&G

Square D PHD32060GN I-Line HD frame breaker style bus plug; 60 amp, 240 volt, three phase, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD32060GN
Contact us for pricing:

PHD32070G Square D I-Line Breaker Bus Plug R&G

Square D PHD32070G I-Line HD frame breaker style bus plug; 70 amp, 240 volt, three phase, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD32070G
Contact us for pricing:

PHD32070GN Square D I-Line Bus Plug R&G

Square D PHD32070GN I-Line HD frame breaker style bus plug; 70 amp, 240 volt, three phase, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD32070GN
Contact us for pricing:

PHD32080G Square D I-Line Breaker Bus Plug R&G

Square D PHD32080G I-Line HD frame breaker style bus plug; 80 amp, 240 volt, three phase, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD32080G
Contact us for pricing:

PHD32080GN Square D I-Line Breaker Bus Plug R&G

Square D PHD32080GN I-Line HD frame breaker style bus plug; 80 amp, 240 volt, three phase, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD32080GN
Contact us for pricing:

PHD32090G Square D I-Line Breaker Bus Plug R&G

Square D PHD32090G I-Line HD frame breaker style bus plug; 90 amp, 240 volt, three phase, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD32090G
Contact us for pricing:

PHD32090GN Square D I-Line Breaker Bus Plug R&G

Square D PHD32090GN I-Line HD frame breaker style bus plug; 90 amp, 240 volt, three phase, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD32090GN
Contact us for pricing:

PHD32100G Square D I-Line Breaker Bus Plug R&G

Square D PHD32100G I-Line HD frame breaker style bus plug; 100 amp, 240 volt, three phase, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD32100G
Contact us for pricing:

PHD32100GN Square D I-Line Breaker Bus Plug R&G

Square D PHD32100GN I-Line HD frame breaker style bus plug; 100 amp, 240 volt, three phase, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD32100GN
Contact us for pricing:

PHD32125G Square D I-Line Breaker Bus Plug R&G

Square D PHD32125G I-Line HD frame breaker style bus plug; 125 amp, 240 volt, three phase, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD32125G
Contact us for pricing:

PHD32125GN Square D I-Line Breaker Bus Plug R&G

Square D PHD32125GN I-Line HD frame breaker style bus plug; 125 amp, 240 volt, three phase, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD32125GN
Contact us for pricing:

PHD32150G Square D I-Line Breaker Bus Plug R&G

Square D PHD32150G I-Line HD frame breaker style bus plug; 150 amp, 240 volt, three phase, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD32150G
Contact us for pricing:

PHD32150GN Square D I-Line Breaker Bus Plug R&G

Square D PHD32150GN I-Line HD frame breaker style bus plug; 150 amp, 240 volt, three phase, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD32150GN
Contact us for pricing:

PHD34015G Square D I-Line Breaker Bus Plug R&G

Square D PHD34015G I-Line HD frame breaker style bus plug; 15 amp, 480 volt, three phase, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD34015G
Contact us for pricing:

PHD34015GN Square D I-Line Bus Plug R&G

Square D PHD34015GN I-Line HD frame breaker style bus plug; 15 amp, 480 volt, three phase, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD34015GN
Contact us for pricing:

PHD34020G Square D I-Line Breaker Bus Plug R&G

Square D PHD34020G I-Line HD frame breaker style bus plug; 20 amp, 480 volt, three phase, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD34020G
Contact us for pricing:

PHD34020GN Square D I-Line Breaker Bus Plug R&G

Square D PHD34020GN I-Line HD frame breaker style bus plug; 20 amp, 480 volt, three phase, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD34020GN
Contact us for pricing:

PHD34030G Square D I-Line Breaker Bus Plug R&G

Square D PHD34030G I-Line HD frame breaker style bus plug; 30 amp, 480 volt, three phase, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PHD34030G
Contact us for pricing:

Find. Fix. Fast. When you need an exact match, EMSCO is built for one thing: getting you the right bus plug quickly—especially when it’s obsolete, oddball, or “not available” anywhere else.

Real inventory, real answers: The website is a strong snapshot, but not our full shelf. New product arrives daily. If you see “Contact us for price”, it simply means we’ll quote it to confirm configuration and current pricing—not that it’s out of stock.

Need it now? Call our 24-hour emergency line: 1-800-328-1842.

Shop by family (quick start)

If you already know your system, use the Series filter above to narrow fast. These are the families we see most often for replacements and “keep it running” calls:

  • I-Line (I / II)
  • Pow-R-Way & Pow-R-Way III
  • Sentron (standard & low-amp)
  • Spectra (SB & low-amp)
  • Armor-Clad & FVK
  • XJ-L family (XLU / XLX / XLVB)
  • CP2 / CP4
  • Round Bar (SD type)
  • ZTAP

Not sure what you have? That’s normal—Skip the guesswork and send photos (details below). We’ll confirm before you buy.

What you can source here (fast)

  • Breaker and fusible styles
  • 3- and 4-wire, with and without ground
  • Common industrial voltages (including 240, 480, 600)
  • Broad range coverage (often 10–5000A and 90–600V, depending on family)
  • Replacement fuses and circuit breakers to complete the job

How EMSCO helps you win the day

  • Legacy and obsolete systems are our niche: We regularly support Square D, GE, Cutler-Hammer/Westinghouse, Siemens/ITE, Eaton, and other older lines that are hard to source.
  • Refurb you can trust: Reconditioned units are inspected and tested and backed by a 1-year warranty.
  • Fast match help (with a human): When details matter—stabs, wire/ground, breaker frame, voltage—we help you confirm the exact fit.

Speed up the match (photos work)

If you want the fastest “yes, that’s the one,” send what you have. Even incomplete info is fine.

  • Part number(s) and series name (if visible)
  • Amperage and voltage
  • Wire/ground configuration
  • Photos of the nameplate/labels and the stabs/connection points (plus a side/profile shot)

Pro tip: Two clear photos beat a long email. If you can send a nameplate and a close-up of the stabs/connection, we can usually narrow it down quickly.

Refurbished standards (what “R&G” means here)

  • Inspected for condition and configuration
  • Cleaned and checked for safe, reliable operation
  • Tested and backed by a 1-year warranty

Avoid the wrong order

  • Series matters: similar-looking plugs can be different families.
  • Wire/ground matters: 3-wire vs 4-wire (and ground) changes the fit.
  • Style matters: breaker vs fusible, plus breaker frame specifics.

Completing the job (not just the plug)

If you’re expanding a line or finishing a run, we can help you source the related pieces that keep the project moving. See Bus Duct and Tap Boxes & Accessories.

Need it now? Call our 24-hour emergency line: 1-800-328-1842 or request a quote.

Looking for basics? Read our bus plug overview.